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AWS Reverse > VPC and Networking > Flashcards

VPC and Networking Flashcards

VPC and Networking

1
Q

IP that costs even if its not attached to an EC2 instance or EC2 instance is stopped

A

ElasticIP

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2
Q

Linked to a region
Within it we have subnets

A

VPC

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3
Q

Linked to an AZ
Used to partition your VPC
Define public and private scopes

A

Subnet

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4
Q

Define access to internet and between subnets

A

Route Table

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5
Q

Range of IP addresses allowed in the VPC

A

CIDR Range

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6
Q

Helps to connect VPC to internet
Public subnet routes to this which connect to internet

A

Internet Gateway

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7
Q

AWS managed gateway and Self Managed gateway
Allows instances in private subnet to access internet but still remain private

A

NAT Gateway & NAT Instances

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8
Q

Firewall that controls traffic from and to a subnet
Define Allow & Deny rules and rules include only IP addresses

A

Network ACL

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9
Q

Firewall that controls traffic from and to a ENI/EC2 instance
Define Allow rules only and rules include IP addresses or other SGs

A

Security Groups

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10
Q

Capture information about IP traffic going into your interfaces. Its data can go to S3, CloudWatch Logs and Kinesis Data Firehose

A

VPC Flow Logs

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11
Q

To connect two VPC privately using the network from AWS
IP addresses range should not overlap

A

VPC Peering

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12
Q

To access AWS services by a private subnet in a private network
TwoTypes:
VPC Gateway - Connect to S3 or DynamoDB
VPN Endpoint Interface - Connect to all other AWS services

A

VPC Endpoints

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13
Q

Allows services running in your VPC in AWS to other VPCs privately
Add Network Load Balances on premise
Add Elastic Network Interface on AWS VPC

A

AWS PrivateLink

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14
Q

Connect on premise DC with VPC on AWS over public internet but enctypted
Add a Customer Gateway on premise
Add Virtual Private Gateway at VPC
Connect both using site to site VPN

A

Site to Site VPN

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15
Q

Connect on premise DC with VPC on AWS over private network using physical connection

A

Direct Connect (DX)

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16
Q

Connect your computer to private subnet in VPC on AWS
Add AWS client VPN (OpenVPN) on the computer

A

Client VPN

17
Q

To connect multiple VPCs, client, On premise with one solution

A

Transit Gateway

18
Q

Internet - Connect public subnet to internet
NAT/Instance - Connect private subnet to internet
Customer - For site to site VPN on premise
Virtual Private - For site to site VPN at AWS VPC

A

Gateways

AWS Reverse (15 decks)

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